Apple iOS vulnerabilities

CVE-2021-30835 [HIGH] CVE-2021-30835: This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catal This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.

CVE-2021-30843 [HIGH] CVE-2021-30843: This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macO This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

CVE-2021-30837 [HIGH] CVE-2021-30837: A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 1 A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges.

CVE-2021-30848 [HIGH] CWE-787 CVE-2021-30848: A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

CVE-2021-30842 [HIGH] CVE-2021-30842: This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macO This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

CVE-2021-30826 [HIGH] CVE-2021-30826: A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS A logic issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. In certain situations, the baseband would fail to enable integrity and ciphering protection.

CVE-2021-30847 [HIGH] CVE-2021-30847: This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, This issue was addressed with improved checks. This issue is fixed in watchOS 8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing a maliciously crafted image may lead to arbitrary code execution.

CVE-2021-30849 [HIGH] CWE-787 CVE-2021-30849: Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2021-30838 [HIGH] CVE-2021-30838: A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine.

CVE-2021-30825 [HIGH] CVE-2021-30825: This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15. A local This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

CVE-2021-30807 [HIGH] CWE-787 CVE-2021-30807: A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

CVE-2021-30846 [HIGH] CWE-787 CVE-2021-30846: A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14 A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2021-30819 [MEDIUM] CWE-125 CVE-2021-30819: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 15 an An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 15 and iPadOS 15. Processing a maliciously crafted USD file may disclose memory contents.

CVE-2021-30810 [MEDIUM] CWE-862 CVE-2021-30810: An authorization issue was addressed with improved state management. This issue is fixed in iOS 15 a An authorization issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An attacker in physical proximity may be able to force a user onto a malicious Wi-Fi network during device setup.

CVE-2021-30811 [MEDIUM] CVE-2021-30811: This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.

CVE-2021-30815 [LOW] CVE-2021-30815: A lock screen issue allowed access to contacts on a locked device. This issue was addressed with imp A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15. A local attacker may be able to view contacts from the lock screen.

CVE-2021-1864 [CRITICAL] CWE-416 CVE-2021-1864: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

CVE-2021-1882 [CRITICAL] CWE-787 CVE-2021-1882: A memory corruption issue was addressed with improved validation. This issue is fixed in Security Up A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. An application may be able to gain elevated privileges.

CVE-2021-1770 [CRITICAL] CWE-119 CVE-2021-1770: A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A logic issue was addressed with improved state management.

CVE-2021-30741 [HIGH] CWE-416 CVE-2021-30741: A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14. A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination.